What are fragmented files?

and what does defraggler actually do to my files? I'm just curious today.

Welcome gamer_dude8568

This was discussed a while back.

Please see:

http://forum.piriform.com/index.php?s=&amp...st&p=103739

For the fragmentation question:

http://en.wikipedia.org/wiki/Defragmentation

Defraggler defragments your files.

  • Option 1: Quick Defrag:

    Click Analyze and then defrag only the fragmented files for a; Quick/fast files only defrag by viewing the file list.

  • Option 2: Full Defrag:

    Click the Defrag button to defragment the whole drive, this is a; Thorough defrag, and is significantly slower.